#C9EE02 Hex Color
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This high-saturation chartreuse is impossible to ignore, acting as a pure neon injection for any design. While it works well for UI accents like buttons or alerts, it overwhelms backgrounds when used in large blocks. Use it as a 10% pop color paired with deep charcoals to make your elements stand out. The hex code for this electric shade is #c9ee02.
Questions about #c9ee02
What is #c9ee02 in RGB, HSL and CMYK?
In RGB, #c9ee02 is rgb(201, 238, 2), in HSL hsl(69, 98%, 47%) and in CMYK 16%, 0%, 99%, 7%.
How should I use #c9ee02 in UI design?
#c9ee02 is an intense, high-saturation neon that functions best as a small, deliberate accent for buttons, alerts, or focus states. Because it vibrates visually, avoid using it for large background areas or body text where it will cause eye strain.
What colors pair well with #c9ee02?
To balance the brightness of #c9ee02, pair it with high-contrast, deep neutrals like charcoal or near-black tones. These dark, grounded hues provide a stable anchor for the energetic, acidic nature of this neon green, ensuring the design remains readable and cohesive.
Is #c9ee02 readable on white or black?
#c9ee02 has a 1.33:1 contrast ratio on white and 15.71:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.